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Round|Lab Grown|IGI

4.27ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG791602994

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791602994

Diamond specifications and retailer prices

From $608 USD
As of October 27, 2026
Save $3,742 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,350 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.27ct lab-grown round diamond

This 4.27ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791602994 or 791602994. Listed at 21 retailers as of October 27, 2026, with prices from $608 to $4,350, a $3,742 spread on the same certified stone. Brilliant Earth lists it at $4,350. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.27
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791602994
Dimensions10.39 × 10.45 × 6.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.39 mm10.45 mm4.27 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791602994
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,350 USD|Low: $608 USD|High: $4,350 USD|Avg: $1,945 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 8$608 USD
Retailer 11$730 USD
Retailer 2$973 USD
Retailer 7$1,002 USD
Retailer 15$1,041 USD
Retailer 4$1,042 USD
Retailer 14$1,045 USD
Retailer 10$1,474 USD
Retailer 3$1,512 USD
Retailer 6$1,741 USD
Retailer 13$2,105 USD
Retailer 5$2,170 USD
Retailer 16$2,818 USD
Retailer 12$2,923 USD
Retailer 9$3,046 USD
Retailer 17$3,290 USD
Brilliant Earth$4,350 USD

40 data points across 17 retailers

21 retailers$608 USD to $4,350 USD

Retailer 1
-
$544 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$608 USD
View
Final sale: no returns
Retailer 3
-
$609 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$674 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$730 USD
HK$5,700 HKD
View
A
Retailer 6
-
$973 USD
€927 EUR
View
A
Retailer 7
-
$1,002 USD
View
A
Retailer 8
-
$1,041 USD
£819 GBP
View
B+
Retailer 9
-
$1,042 USD
View
A
Retailer 10
-
$1,045 USD
View
A
Retailer 11
-
$1,474 USD
A$2,268 AUD
View
A
Retailer 12
-
$1,512 USD
View
B+
Retailer 13
-
$1,741 USD
View
Retailer 14
-
$1,773 USD
View
Price last confirmed 17 days ago
B+
Retailer 15
-
$2,105 USD
SGD 2,845 SGD
View
B+
Retailer 16
-
$2,170 USD
View
B
Retailer 17
-
$2,818 USD
£2,219 GBP
View
B
Retailer 18
-
$2,923 USD
View
Retailer 19
-
$3,046 USD
A$4,686 AUD
View
Price last confirmed 24 days ago
Retailer 20
-
$3,290 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
18783595A · Oct 29
$4,350 USD
View
20 more retailers have this diamond
Prices start from $608 USDSave up to $3,742 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.27ct Round
$608 USD